312000111202279 has 2 divisors, whose sum is σ = 312000111202280. Its totient is φ = 312000111202278.

The previous prime is 312000111202271. The next prime is 312000111202343. The reversal of 312000111202279 is 972202111000213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312000111202279 - 2³ = 312000111202271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 312000111202279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312000111202271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156000055601139 + 156000055601140.

It is an arithmetic number, because the mean of its divisors is an integer number (156000055601140).

Almost surely, 2^{312000111202279} is an apocalyptic number.

312000111202279 is a deficient number, since it is larger than the sum of its proper divisors (1).

312000111202279 is an equidigital number, since it uses as much as digits as its factorization.

312000111202279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 312000111202279 in words is "three hundred twelve trillion, one hundred eleven million, two hundred two thousand, two hundred seventy-nine".